Home / 3,212,410.43-4,818,098.60-937,400.69

Finding the Fourth Proportional to 3,212,410.43, 4,818,098.60 and 937,400.69

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Solution

The fourth proportional to 3,212,410.43, 4,818,098.60 and 937,400.69 is: 1,405,950.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,410.43 : 4,818,098.60 = 937,400.69 : x
  2. Step 2: Convert to fraction form
    3,212,410.43/4,818,098.60 = 937,400.69/x
  3. Step 3: Cross multiply
    3,212,410.43x = 4,818,098.60 × 937,400.69
  4. Step 4: Simplify right side
    3,212,410.43x = 4,516,488,963,001.53
  5. Step 5: Solve for x
    x = 4,516,488,963,001.53/3,212,410.43
  6. Step 6: Final answer
    x = 1,405,950.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.